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(11)

EP 3 198 744 A1

(12)

(43) Date of publication: 02.08.2017 Bulletin 2017/31 (21) Application number: 15778747.4 (22) Date of filing: 23.09.2015

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04B 7/02(2017.01) H04W 52/02(2009.01) H04W 48/16(2009.01) H04L 5/00(2006.01) H04W 72/08(2009.01) (86) International application number: PCT/IB2015/057341 (87) International publication number: WO 2016/046771 (31.03.2016 Gazette 2016/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 26.09.2014 US 201462056051 P 17.03.2015 US 201514660478 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: KOORAPATY, Havish Saratoga, California 95070 (US) JÖNGREN, George 174 62 SUNDBYBERG (SE) LARSSON, Daniel 112 18 STOCKHOLM (SE) (74) Representative: Rees, Simon John Lewis  Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)